Trichloro Acetic Acid AR/ACS 100Gram

PRODUCT CODE 662965
SYNONYMS TCA ; 2,2,2 -Trichloroacetic acid
C.I. NO. --
CASR NO. (76-03-9)
ATOMIC OR MOLECULAR FORMULA CCl3COOH
ATOMIC OR MOLECULAR WEIGHT 163.39
PROPERTIES Hygroscopic

PARAMETER LIMIT
Description White, crystals or colourless crystals, very deliquescent with a pungent odour.
Solubility 10% solution in water is clear and colourless.
Clarity of solution Passes test.
Identification (A,B,C) Passes tests.
Minimum Assay (Acidimetric) 99.5%
Melting point 54°- 58°C

MAXIMUM LIMIT OF IMPURITIES
Residue after ignition ( as sulphated ash) 0.03%
Insoluble matter 0.01%
Chloride (Cl) 0.002%
Nitrate (NO3) 0.002%
Phosphate (PO4) 0.0005%
Sulphate (SO4) 0.02%
Copper (Cu) 0.0005%
Iron (Fe) 0.002%
Heavy metals (as Pb) 0.002%
Substances darkened by
Sulphuric acid
Passes test.